How do I work this problem? In a given population of two-earner male/female couples, male earnings have a mean of $40,000 per year and a standard deviation of $12,000.Female earnings have a mean of $45,000 per year and a standard deviation of $18,000.The correlation between male and female earnings for a couple is .80.Let C denote the combined earnings for a randomly selected couple?

An outside manufacturer has offered to produce 60,000 daks and ship them directly to andretti's customers. if andretti company accepts this offer, the facilities that it uses to produce daks would be idle; however, fixed manufacturing overhead costs would be reduced by 75%. because the outside manufacturer would pay for all shipping costs, the variable selling expenses would be only two-thirds of their present amount. what is andretti's avoidable cost per unit that it should compare to the price quoted by the outside manufacturer?

In addition to using the icons to adjust page margins, a user can also use

You should typically prepare at least questions for the people who will host you during a job shadow. a. 3 b. 4 c. 5 d. 2